1 files changed, 162 insertions, 0 deletions
diff --git a/third_party/rust/naga/.github/workflows/lazy.yml b/third_party/rust/naga/.github/workflows/lazy.yml
new file mode 100644
index 0000000000..ab5e21f129
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+++ b/third_party/rust/naga/.github/workflows/lazy.yml
@@ -0,0 +1,162 @@
+# Lazy jobs running on master post merges.
+name: lazy
+on:
+  push:
+    branches: [master]
+  pull_request:
+    paths:
+      - '.github/workflows/lazy.yml'
+
+env:
+  CARGO_INCREMENTAL: false
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: full
+
+jobs:
+  parse-dota2:
+    name: Parse Dota2 shaders
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - run: mkdir data
+
+      - name: Download shaders
+        run: curl https://user.fm/files/v2-5573e18b9f03f42c6ae53c392083da35/dota2-shaders.zip -o data/all.zip
+
+      - name: Unpack shaders
+        run: cd data && unzip all.zip
+
+      - name: Build Naga
+        run: cargo build --release --bin naga
+
+      - name: Convert shaders
+        run: for file in data/*.spv ; do echo "Translating" ${file} && target/release/naga --validate 27 ${file} ${file}.metal; done
+
+  parse-vulkan-tutorial-shaders:
+    name: Parse Sascha Willems Vulkan tutorial shaders
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Download shaders
+        run: git clone https://github.com/SaschaWillems/Vulkan.git
+
+      - name: Build Naga
+        run: cargo build --release --bin naga
+
+      - name: Convert metal shaders
+        run: |
+          # No needed to stop workflow if we can't validate one file
+          set +e
+          touch counter
+          SUCCESS_RESULT_COUNT=0
+          FILE_COUNT=0
+          mkdir -p out
+          find "Vulkan/data/shaders/glsl/" -name '*.spv' | while read fname;
+          do
+              echo "Convert: $fname"
+              FILE_COUNT=$((FILE_COUNT+1))
+              target/release/naga --validate 27 $(realpath ${fname}) out/$(basename ${fname}).metal
+              if [[ $? -eq 0 ]]; then
+                  SUCCESS_RESULT_COUNT=$((SUCCESS_RESULT_COUNT + 1))
+              fi
+              echo "Result: $(expr $FILE_COUNT - $SUCCESS_RESULT_COUNT) / $FILE_COUNT" > counter
+          done
+          cat counter
+
+  dneto0_spirv-samples:
+    name: Parse dneto0 spirv-samples
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Download shaders
+        run: git clone https://github.com/dneto0/spirv-samples.git
+
+      - name: Build Naga
+        run: cargo build --release --bin naga
+
+      - name: Install spirv-tools
+        run: |
+           wget -q https://storage.googleapis.com/spirv-tools/artifacts/prod/graphics_shader_compiler/spirv-tools/linux-clang-release/continuous/1489/20210629-121459/install.tgz
+           tar zxf install.tgz
+           ./install/bin/spirv-as --version
+
+      - name: Compile spv from spvasm
+        run: |
+           cd spirv-samples
+           mkdir -p spv
+
+           find "./spvasm" -name '*.spvasm' | while read fname;
+           do
+               echo "Convert to spv with spirv-as: $fname"
+               ../install/bin/spirv-as --target-env spv1.3 $(realpath ${fname}) -o ./spv/$(basename ${fname}).spv
+           done;
+
+      - name: Validate spv and generate wgsl
+        run: |
+           set +e
+           cd spirv-samples
+           SUCCESS_RESULT_COUNT=0
+           FILE_COUNT=0
+           mkdir -p spv
+           mkdir -p wgsl
+
+           echo "==== Validate spv and generate wgsl ===="
+           rm -f counter
+           touch counter
+
+           find "./spv" -name '*.spv' | while read fname;
+           do
+               echo "Convert: $fname"
+               FILE_COUNT=$((FILE_COUNT+1))
+               ../target/release/naga --validate 27 $(realpath ${fname}) ./wgsl/$(basename ${fname}).wgsl
+               if [[ $? -eq 0 ]]; then
+                   SUCCESS_RESULT_COUNT=$((SUCCESS_RESULT_COUNT + 1))
+               fi
+               echo "Result: $(expr $FILE_COUNT - $SUCCESS_RESULT_COUNT) / $FILE_COUNT" > counter
+           done
+           cat counter
+
+      - name: Validate output wgsl
+        run: |
+           set +e
+           cd spirv-samples
+           SUCCESS_RESULT_COUNT=0
+           FILE_COUNT=0
+
+           rm -f counter
+           touch counter
+
+           find "./wgsl" -name '*.wgsl' | while read fname;
+           do
+               echo "Validate: $fname"
+               FILE_COUNT=$((FILE_COUNT+1))
+               ../target/release/naga --validate 27 $(realpath ${fname})
+               if [[ $? -eq 0 ]]; then
+                   SUCCESS_RESULT_COUNT=$((SUCCESS_RESULT_COUNT + 1))
+               fi
+               echo "Result: $(expr $FILE_COUNT - $SUCCESS_RESULT_COUNT) / $FILE_COUNT" > counter
+           done
+           cat counter
+
+  check-snapshots-extra:
+    name: Check snapshots (validated or not)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install cargo-nextest
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-nextest
+
+      - name: Test minimal (without span)
+        run: cargo nextest run --features validate -p naga
+
+      - name: Test all (without validation)
+        run: cargo nextest run --features wgsl-in,wgsl-out,glsl-in,glsl-out,spv-in,spv-out,msl-out,hlsl-out,dot-out --workspace
+
+      - name: Check snapshots (without validation)
+        run: git diff --exit-code -- tests/out